What makes Frequency by IQ notable?

'Frequency' received positive critical reception, heralded for its ambitious compositions and was pivotal in revitalizing interest in neo-progressive rock during the late 2000s. It solidified IQ's status within the genre, appealing to both long-time fans and new listeners, and helped them secure a spot on various progressive rock festival lineups. Released in 2009, 'Frequency' marked IQ's first album in nearly a decade, following their 2000 album 'Dark Matter'. The band was navigating a resurgence in the progressive rock scene, re-establishing themselves after lineup changes and a lengthy hiatus. This release showcased their evolved sound while maintaining the intricate musicianship and lyrical depth for which they are known.